import {defineStore} from 'pinia';
export const useCounterStore = defineStore('counter',()=>{
  // ref变量 → state 属性
  const count =ref(0);
  // computed计算属性 → getters
  const double=computed(()=>{
    return count.value*2
  })
  // function函数 → actions
  function increment(){
    count.value++
  }
  return {count,double,increment}
})